Report on the Scientific Results of the Voyage of H.M.S. Challenger During the Years 1873-76 Under the Command of Captain George S. Nares ... and the Late Captain Frank Tourle Thomson, R.N.H.M. Stationery Office, 1881 - Challenger Expedition |
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abactinal system actinal side actinal surface actinostome Agass Agassiz ambitus ambulacral ambulacral plates ambulacrum anal snout anal system apical system Arafura Sea Ascorhynchus Asthenosoma Atlantic Australia bottom temperature Caribbean Islands Challenger Cidarida Cidaris Coast Colossendeis coronal plates Cystechinus denticulate spines diameters Dorocidaris dorsal dredged Echini Pl Echinids Echinoidea edge fathoms fifth joint G. O. Sars ganglia ganglion genera genital openings genital plates genus globigerina ooze Goniocidaris Gray Hemiaster Hoek India Islands interambulacral areas interambulacral plates Interior view Kerguelen Kerguelen Island Kröyer last joints length Lovenia magnified male mandibles miliaries nerves Nymphon oculiferous tubercle ovigerous legs Pallene palpi palpus pedicellaria peripetalous fasciole Phormosoma Phoxichilidium plastron pores poriferous zone Pourtalesia primary spines primary tubercles proboscidea proboscis Pycnogonids radioles rows rudimentary Salenia Schizaster second joint seen in profile slender Spatangoids Spatangus species specimens Station structure tarsal joint Thom thoracic tubercles ventral Zool